1102013 has 4 divisors (see below), whose sum is σ = 1202208. Its totient is φ = 1001820.

The previous prime is 1102007. The next prime is 1102021. The reversal of 1102013 is 3102011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3102011 = 11 ⋅282001.

It is a cyclic number.

It is not a de Polignac number, because 1102013 - 2²⁰ = 53437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50081 + ... + 50102.

It is an arithmetic number, because the mean of its divisors is an integer number (300552).

2^1102013 is an apocalyptic number.

It is an amenable number.

1102013 is a deficient number, since it is larger than the sum of its proper divisors (100195).

1102013 is a wasteful number, since it uses less digits than its factorization.

1102013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100194.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1102013 is about 1049.7680696230. The cubic root of 1102013 is about 103.2909422605.

Adding to 1102013 its reverse (3102011), we get a palindrome (4204024).

The spelling of 1102013 in words is "one million, one hundred two thousand, thirteen".